\ctitle{基于曲面细分的地图低精度模型绘制与渲染}
\etitle{Low precision map model rendering based on surface subdivision}
\cdepartment{软件学院}
\edepartment{College of Software Engineering}
\cmajor{软件工程}
\emajor{Software Engineering}
\cname{刘双嘉}
\ename{Liu Shuangjia}
\csupervisor{张严辞}
\esupervisor{Zhang Yanci}
\sid{2017141463142}
\session{2017}